1366 - Incorrect integer value: '' for column `mapshopatlogis`.`whos_online`.`customer_id` at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('', 'Guest', 'fa7f9e85ed7effd7d7e2c41f8cb6cda6', '18.117.152.251', '1713546095', '1713546095', '/product_info.php/info/p1556_Vietnam-Satellitenbild.html')

[XT SQL Error]